Features:
100% brand new and high quality.
It is a professional device to measure alcohol content in exhaled air
LCD Digital dispaly
Light weight， portable and discrete design.
Easy to use; Simply blow into the vacuum vent and you will get the results in seconds
Reusable many many times.
Highprecise and reproducible results of measurement
You can set the temperature， measuremrnt units of BAC， the warning point， resolution read etc

Specifications:
Sensor: semiconductor sensor
Range: 0.00- 0.4% BAC
Test accuracy: 0.07% BAC
Power requirement: 2 x AAA for alcohol tester(not included)
Operating time: warm up 10~15 seconds， response: Less than 5 seconds
Material: Plastic
Color: Black & silver
Size: approx.114*51*18mm(L*W*H)
Net Weight: 70g
Notes:
Please allow a little color difference and measure error.

Package included:
1 x Breath Alcohol Tester
3 x Mouthpieces